{"paper":{"title":"Tests for CPT sum rule and U-spin violation in Time-dependent CP violation of $B^0_s \\to K^+ K^-$ and $B^0_d \\to \\pi^+ \\pi^-$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Bo Ren, Siao-Fong Li, Xiao-Gang He, Xing-Bo Yuan","submitted_at":"2017-04-19T15:56:50Z","abstract_excerpt":"Recent LHCb data for time-dependent CP violation in $B_d^0 \\to \\pi^+\\pi^-$ and $B^0_s\\to K^+K^-$ show deviations from theoretical predictions. Besides their central values for $\\mathcal C_{K^+K^-}$, $\\mathcal S_{K^+K^-}$ and $\\mathcal A^{\\Delta \\Gamma}_{K^+K^-}$ violate quantum mechanic CPT invariant sum rule (CPT sum rule) prediction of $|\\mathcal C_{K^+K^-}|^2 + |\\mathcal S_{K^+K^-}| ^2 + |\\mathcal A^{\\Delta \\Gamma}_{K^+K^-}|^2 = 1$ (LHCb data imply the sum to be $0.67\\pm 0.20$.), their values for $\\mathcal C_{K^+ K^-}= 0.24\\pm 0.06\\pm {0.02}$ and $\\mathcal C_{\\pi^+ \\pi^-} = - 0.24\\pm 0.07\\p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.05788","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}